xgboost memory problem

Memory is shortage in xgboost program

Sometimes, program is forcibly quit when using xgboost. In that time, there are several solutions(It is true that the solution is existed except for the following).

https://www.kaggle.com/c/grupo-bimbo-inventory-demand/discussion/22321

solution

• use the external memory version http://xgboost.readthedocs.io/en/latest/how_to/external_memory.html

• Try bagging sklearn.ensemble.BaggingRegressor — scikit-learn 0.18.1 documentation